import { action, computed, observable } from "mobx";
import { extname } from 'path';
import { observer } from "mobx-react";
import * as React from 'react';
import { Doc, DocListCast } from "../../fields/Doc";
import { Id } from "../../fields/FieldSymbols";
import { Cast, ImageCast, StrCast } from "../../fields/Types";
import { CurrentUserUtils } from "../util/CurrentUserUtils";
import { UndoManager } from "../util/UndoManager";
import "./DashboardView.scss"
import { MainViewModal } from "./MainViewModal";
import { ContextMenu } from "./ContextMenu";
import { DocumentManager } from "../util/DocumentManager";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { ContextMenuProps } from "./ContextMenuItem";
import { simulateMouseClick } from "../../Utils";

enum DashboardGroup {
      MyDashboards, SharedDashboards
}

// DashboardView is the view with the dashboard previews, rendered when the app first loads

@observer
export class DashboardView extends React.Component {

      //TODO: delete dashboard, share dashboard, etc.

      @observable private selectedDashboardGroup = DashboardGroup.MyDashboards;

      @observable private newDashboardName: string | undefined = undefined;
      @action abortCreateNewDashboard = () => { this.newDashboardName = undefined }
      @action setNewDashboardName(name: string) { this.newDashboardName = name }

      @action
      selectDashboardGroup = (group: DashboardGroup) => {
            this.selectedDashboardGroup = group
      }

      clickDashboard = async (e: React.MouseEvent, dashboard: Doc) => {
            if (e.detail === 2) {
                  Doc.UserDoc().activeDashboard = dashboard;
                  Doc.UserDoc().activePage = "dashboard";
            }
      }

      getDashboards = () => {
            const allDashboards = DocListCast(CurrentUserUtils.MyDashboards.data);
            if (this.selectedDashboardGroup === DashboardGroup.MyDashboards) {
                  return allDashboards.filter((dashboard) => Doc.GetProto(dashboard).author === Doc.CurrentUserEmail)
            } else {
                  return allDashboards.filter((dashboard) => Doc.GetProto(dashboard).author !== Doc.CurrentUserEmail)
            }
      }

      createNewDashboard = async (name: string) => {
            const batch = UndoManager.StartBatch("new dash");
            await CurrentUserUtils.createNewDashboard(Doc.UserDoc(), undefined, name);
            batch.end();
            this.abortCreateNewDashboard();
      }

      onContextMenu = (e: React.MouseEvent): void => {
            ContextMenu.Instance.addItem({
                  description: "Share Dashboard", event: async () => {
                     // ...
                  }, icon: "edit"
            });
            ContextMenu.Instance.addItem({
                  description: "Delete Dashboard", event: async () => {
                     // ...
                  }, icon: "trash"
            });
        }

        showContextMenu = (e: React.MouseEvent) => {
            // DocumentViewInternal.SelectAfterContextMenu = false;
            // simulateMouseClick(this._docRef?.ContentDiv, e.clientX, e.clientY + 30, e.screenX, e.screenY + 30);
            // DocumentViewInternal.SelectAfterContextMenu = true;
        }

      @computed
      get namingInterface() {
            return <div>
                  <input className="password-inputs" placeholder="Untitled Dashboard" onChange={e => this.setNewDashboardName((e.target as any).value)} />
                  <button className="password-submit" onClick={this.abortCreateNewDashboard}>Cancel</button>
                  <button className="password-submit" onClick={() => { this.createNewDashboard(this.newDashboardName!) }}>Create</button>
            </div>;
      }

      render() {
            return <>
                  <div className="dashboard-view">
                        <div className="left-menu">
                              <div className="text-button" onClick={() => { this.setNewDashboardName("") }}>New</div>
                              <div className={`text-button ${this.selectedDashboardGroup === DashboardGroup.MyDashboards && 'selected'}`} onClick={() => this.selectDashboardGroup(DashboardGroup.MyDashboards)}>My Dashboards</div>
                              <div className={`text-button ${this.selectedDashboardGroup === DashboardGroup.SharedDashboards && 'selected'}`} onClick={() => this.selectDashboardGroup(DashboardGroup.SharedDashboards)}>Shared Dashboards</div>
                        </div>
                        <div className="all-dashboards">
                              {this.getDashboards().map((dashboard) => {
                                    const href = ImageCast((dashboard.thumb as Doc)?.data)?.url.href;
                                    return <div className="dashboard-container" key={dashboard[Id]} onClick={e => this.clickDashboard(e, dashboard)}>
                                          <img src={href ?? "https://media.istockphoto.com/photos/hot-air-balloons-flying-over-the-botan-canyon-in-turkey-picture-id1297349747?b=1&k=20&m=1297349747&s=170667a&w=0&h=oH31fJty_4xWl_JQ4OIQWZKP8C6ji9Mz7L4XmEnbqRU="}></img>
                                          <div className="info">
                                                <div className="title"> {StrCast(dashboard.title)} </div>
                                                <div className="more" onClick={this.showContextMenu} onContextMenu={this.onContextMenu}>
                                                      <FontAwesomeIcon color="black" size="lg" icon="bars" />
                                                </div>
                                          </div>

                                    </div>

                              })}

                        </div>
                  </div>
                  <MainViewModal
                        contents={this.namingInterface}
                        isDisplayed={this.newDashboardName !== undefined}
                        interactive={true}
                        closeOnExternalClick={this.abortCreateNewDashboard}
                        dialogueBoxStyle={{ width: "500px", height: "300px", background: Cast(Doc.SharingDoc().userColor, "string", null) }} />;
            </>

      }
}